17529 MEDIACAT STARCAT Co .,LTD., JP
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS2497 IIJ Internet Initiative Japan Inc., JP
AS9354 TDNC Community Network Center Inc., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1760 AS17529 ORIGIN Originate: 135424 /14.95 Transit: 0 /0.00 MEDIACAT STARCAT Co .,LTD., JP
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 20804 AS17529 MEDIACAT STARCAT Co .,LTD., JP 13 2 1 12 1 7.69% Prefix AS Path Aggregation Suggestion 58.146.0.0/18 4777 9354 17529 58.146.64.0/19 4777 9354 17529 61.211.128.0/20 4777 9354 17529 61.213.192.0/20 4777 9354 17529 + Announce - aggregate of 61.213.192.0/21 (4777 9354 17529) and 61.213.200.0/21 (4777 9354 17529) 61.213.192.0/21 4777 9354 17529 - Withdrawn - aggregated with 61.213.200.0/21 (4777 9354 17529) 61.213.200.0/21 4777 9354 17529 - Withdrawn - aggregated with 61.213.192.0/21 (4777 9354 17529) 120.138.128.0/18 4777 9354 17529 124.241.128.0/18 4777 9354 17529 125.58.64.0/18 4777 9354 17529 180.200.0.0/17 4777 9354 17529 193.115.32.0/19 4777 9354 17529 203.91.160.0/19 4777 9354 17529 211.128.16.0/20 4777 9354 17529 219.100.227.0/24 4777 2497 17529
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17529 5 More Specifics 13 Total Advertisements MEDIACAT STARCAT Co .,LTD., JP
61.211.128.0/20 61.208.0.0/13
61.213.192.0/21 61.208.0.0/13
61.213.200.0/21 61.208.0.0/13
211.128.16.0/20 211.128.0.0/13
219.100.227.0/24 219.96.0.0/11
whois: 402332
IANA has recorded AS17529 as originally allocated by
/usr/bin/whois -h jwhois.apnic.net -r "AS17529\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17408 - AS17651'
as-block: AS17408 - AS17651
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2019-01-08T23:22:27Z
source: APNIC
% Information related to 'AS17503 - AS17534'
as-block: AS17503 - AS17534
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp.
remarks: To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T04:00:31Z
source: APNIC
% Information related to 'AS17529'
% Abuse contact for 'AS17529' is 'hostmaster@nic.ad.jp'
aut-num: AS17529
as-name: MEDIACAT
descr: STARCAT Co .,LTD.
descr: 4-133, Takabata, Nakagawa-ku, Nagoya-shi, Aichi prefecture, 454-0911 ,Japan
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : abuse@starcat.co.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2025-12-12T05:28:03Z
source: APNIC
% Information related to 'AS17529'
aut-num: AS17529
as-name: MediaCat
descr: STARCAT Co .,LTD.
import:
export:
country: JP
admin-c: JP00169736
tech-c: JP00169736
last-modified: 2025-12-12T23:19:49Z
remarks: This information has been partially mirrored by APNIC from
remarks: JPNIC. To obtain more specific information, please use the
remarks: JPNIC WHOIS Gateway at
remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks: defaults to Japanese output, use the /e switch for English
remarks: output)
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)